Shimano Deore XT M8250 12 Speed Di2 Upgrade Kit

The Shimano Deore XT M8250 12-Speed Di2 Upgrade Kit is the ultimate electronic drivetrain upgrade for riders who demand precision, durability, and seamless performance on the trail. This complete kit includes everything you need to transform your bike with Shimano’s cutting-edge Di2 technology:

Shimano Deore XT SW-M8250-R Di2 shifting switch – Ergonomic, customizable, and built for instant, reliable shifting.

Shimano Deore XT RD-M8250 Di2 12-Speed rear derailleur – Robust, impact-protected, and engineered for ultra-fast wireless shifting.

Shimano BT-DN320 Di2 rear derailleur battery – Compact, durable, and long-lasting power source for consistent performance.

Shimano EC-DN100 battery charger for Di2 rear derailleur battery - Efficient charging for uninterrupted riding.

Shimano SM-CN910-12 quick link connector – Reliable, tool-free solution for chain assembly.

Together, this upgrade kit delivers flawless gear changes, smarter ergonomics, and next-level reliability, making it the ideal choice for riders who want the best of Shimano’s Di2 innovation.

Shimano Deore XT SW-M8250-R Di2 shifting switch (Clamp band)

The Shimano Deore XT SW-M8250-R Di2 Rapid ES Shifter combines familiar ergonomics with next-generation adjustability for precise, customizable control. With multiple shift modes, tactile feedback, and programmable options via Shimano’s E-Tube Project app, this wireless shifter delivers a seamless and natural riding experience.

• Series: Deore XT
• Switch type: Adjustable lever position
• Position: Clamp band
  
• Button numbers (pcs): 3
• Switch 1 (Default function): RD outward
• Switch 1 (Multiple input | 2 step): ✔
• Switch 1 (Multiple input | Hold): ✔
• Switch 1 (Adjustable lever position): Forward/backward, upward/downward
• Switch 2 (Default function): RD inward
• Switch 2 (Multiple input | 2 step): ✔
• Switch 2 (Multiple input | Hold): ✔
• Switch 2 (Adjustable lever position): Forward/backward, upward/downward
• Switch 3 (Default function): Shifting/Adj. mode
• Switch 3 (Multiple input | Hold): ✔
• Battery: CR1632 x 2
• LED (Shimano system status): ✔
• Average weight: 104g
  
  

Shimano Deore XT RD-M8250 Di2 12-Speed rear derailleur

The Shimano Deore XT RD-M8250 Shadow ES Derailleur brings rugged durability and precise wireless shifting to your drivetrain. Featuring Automatic Impact Recovery, skid-plate protection, and covered pulleys, it ensures consistent performance even in harsh trail conditions, while delivering smooth, ultra-fast 12-speed gear changes.

• Series: Deore XT
• Rear speeds: 12
• Compatible chain: HG 12-speed
• Direct attachment mount(conventional):✔
• Max. front difference: 0T
• Total capacity: 36T (GS) | 41T (SGS)
• Low sprocket (Max): 45T (GS) | 51T (SGS)
• Low sprocket (Min): 45T (GS) | 51T (SGS)
• Top sprocket (Max): 9T (GS) | 10T (SGS)
• Top sprocket (Min): 9T (GS) | 10T (SGS)
• Fluoric coated link bushings: TBD
• Pulley (Guide pulley bearing): Sealed bearing
• Pulley (Tension pulley bearing): Sealed bearing
• Pulley (Teeth): 13
• Pulley (Sunken type pulley screw): TBD
• B-axle (Hollow axle): TBD
• Di2 connectivity wireless (Di2 shifting): ✔
• Di2 connectivity wireless (Bluetooth® LE custom (*1) | Adjust mode information): ✔
• Di2 connectivity wireless (Bluetooth® LE custom (*1) | Di2 battery level): ✔
• Di2 connectivity wireless (Bluetooth® LE custom (*1) | Gear position): ✔
• Di2 connectivity wireless (Bluetooth® LE custom (*1) | Shimano E-bike systems data items (*3)): ✔
• Di2 connectivity wireless (Bluetooth® LE custom (*1) | Compatible with E-Tube ride): ✔
• Di2 connectivity wireless (Bluetooth® LE custom (*1) | Compatible with E-Tube project): ✔
• Di2 connectivity wireless (ANT private (*2) | Adjust mode information): ✔
• Di2 connectivity wireless (ANT private (*2) | Di2 battery level): ✔
• Di2 connectivity wireless (ANT private (*2) | Gear position): ✔
• Di2 connectivity wireless (ANT private (*2) | Shimano E-bike systems data items (*3)): ✔
• LED for system status: ✔
  
  

Shimano BT-DN320 Di2 rear derailleur battery

Compact and durable, the Shimano BT-DN320 Di2 internal battery powers your wireless drivetrain with long-lasting reliability. Fitting securely within the rear derailleur, it ensures consistent shifting performance across any terrain.

• Model no: BT-DN320
• Type: On-board battery
• Chemistry: Li-Ion
• Rated voltage (V): 7.6
• Rated capacity (Ah): 0.305
  
  

Shimano EC-DN100 battery charger for Di2 rear derailleur battery

The Shimano EC-DN100 Charger keeps your Di2 battery ready for every ride. Compact and easy to use, this USB-compatible charger is the reliable way to power your Shimano wireless drivetrain.

• Model no: EC-DN100
• Type: On-board battery
• Compatible battery: BT-DN320
• Charging cord: Included
  
  

Shimano SM-CN910-12 quick link connector

The Shimano SM-CN910-12 Quick Link provides a secure, tool-free connection for Shimano 12-speed chains. Perfect for quick installation and easy maintenance, it delivers reliability and convenience for riders.

• Model no: SM-CN910-12
• E-bike rear derailleur system compatible: On-board battery
• Compatible battery: ✔
• Compatible chain: HG 12-speed
• Pin link plate: Nickel plated
• Chromizing treatment link pin: ✔
  
  

Upgrade your drivetrain with the Shimano Deore XT M8250 Di2 Kit—engineered for precision, protection, and performance on every ride.